ONE STOP SYSTEMS, INC. - Director's Dealing 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ONE STOP SYSTEMS, INC. (OSS)
CIK: 0001394056
Period of Report: 2021-02-11

Reporting Person: RAUN DAVID (Director, President and CEO)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-02-11	Common Stock	M	8634	$0.00	Acquired	71544	Direct
2021-02-11	Common Stock	M	10000	$0.00	Acquired	81544	Direct

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-02-11	Restricted Stock Units	$	M	8634	Disposed		Common Stock (8634)	Direct
2021-02-11	Restricted Stock Units	$	M	10000	Disposed		Common Stock (10000)	Direct

F1: Restricted stock units convert into common stock on a one-for-one basis.

F2: On August 3, 2020, the reporting person was granted 8,634 fully-vested restricted stock units that settled on February 11, 2021.

F3: On March 4, 2020, the reporting person was granted 10,000 restricted stock units that vested on February 11, 2021.